CN107477241A - A kind of manual-operating mechanism of double acting pneumatic actuator - Google Patents
A kind of manual-operating mechanism of double acting pneumatic actuator Download PDFInfo
- Publication number
- CN107477241A CN107477241A CN201710881550.2A CN201710881550A CN107477241A CN 107477241 A CN107477241 A CN 107477241A CN 201710881550 A CN201710881550 A CN 201710881550A CN 107477241 A CN107477241 A CN 107477241A
- Authority
- CN
- China
- Prior art keywords
- feed screw
- manual
- screw nut
- operating mechanism
- support
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
- F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of manual-operating mechanism of double acting pneumatic actuator, including protective cover, screw mandrel, cover plate, first end face bearing, second end face bearing, anti-bull stick, support, connecting rod, handwheel disk, feed screw nut, anti-turn screw and protective plate, the outside of the screw mandrel is provided with protective cover, one end of the remote protective cover of the screw mandrel is provided with feed screw nut, the outside of the feed screw nut is provided with cover plate, one end of the feed screw nut is provided with first end face bearing, the other end of the feed screw nut is provided with second end face bearing, the outside of the feed screw nut is provided with handwheel disk.The beneficial effects of the invention are as follows：The present invention proposes that one kind is simple in construction, is easy to integrated manual-operating mechanism, the manual-operating mechanism and compact overall structure after actuator installation, it is not necessary to the part such as extra addition connecting shaft, effectively reduce installing space, the higher transmission accuracy of guarantee.
Description
Technical field
The invention belongs to actuator correlative technology field, and in particular to a kind of manual operation machine of double acting pneumatic actuator
Structure.
Background technology
The manual-operating mechanism of traditional, pneumatic actuator is arranged on below actuator flange, is driven using Worm Wheel System
The valve of angle stroke, this man-operated mechanism needs manual automatic switching control equipment, is unfavorable for operating, once operating mistake, it is possible to
Man-operated mechanism can be destroyed；Furthermore install worm and gear man-operated mechanism additional below actuator mounting flange, installing space can be increased,
Connecting shaft must be lengthened, reduces transmission accuracy.
The content of the invention
It is an object of the invention to provide a kind of manual-operating mechanism of double acting pneumatic actuator, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical scheme：A kind of double acting pneumatic actuator it is manually operated
Mechanism, including protective cover, screw mandrel, cover plate, first end face bearing, second end face bearing, anti-bull stick, support, connecting rod, handwheel
Disk, feed screw nut, anti-turn screw and protective plate, the outside of the screw mandrel are provided with protective cover, the remote protective cover of the screw mandrel
One end be provided with feed screw nut, the outside of the feed screw nut is provided with cover plate, and one end of the feed screw nut is provided with
One end spherical bearing, the other end of the feed screw nut are provided with second end face bearing, and the outside of the feed screw nut is provided with hand
Wheel disc, the anti-bull stick is arranged on the left side screw mandrel of screw mandrel and the junction of anti-bull stick is provided with projection, in the projection
Circular hole is provided with, side of the anti-bull stick away from protective cover is provided with support, and the support is internally provided with connecting rod, institute
It is fluted close to the setting of one end of anti-bull stick to state connecting rod, fluted circular hole is set on the groove, and the side of the support is set
The first guide groove is equipped with, the opposite side of the support is provided with the second guide groove, and other sides of the support are provided with protection
Plate.
Preferably, the one end of the connecting rod away from groove is connected with actuator, and the connecting rod and actuator pass through anti-
Turn mode connects for screw to fix.
Preferably, the handwheel disk is fixed on the cover board by tie down screw.
Preferably, actuator and valve motion are driven by worm drive between the feed screw nut and screw mandrel.
Preferably, the anti-bull stick passes through projection and the first guide groove and the second guide groove in support, the anti-rotation
Bar end is connected with nut.
Preferably, first end face bearing and second end face bearing are provided with left and right sides of the feed screw nut.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention proposes that one kind is simple in construction, is easy to integrated manual-operating mechanism, and the manual-operating mechanism is with performing
Compact overall structure after device installation, it is not necessary to the part such as extra addition connecting shaft, effectively reduce installing space, ensure higher
Transmission accuracy.
Brief description of the drawings
Fig. 1 is the structural representation of internal sectional of the present invention；
Fig. 2 is the structural representation of outward appearance of the present invention；
Fig. 3 is the profile of part B of the present invention；
In figure：1st, protective cover；2nd, screw mandrel；201st, projection；202nd, circular hole；3rd, cover plate；4th, first end face bearing；5th, the second end
Spherical bearing；6th, anti-bull stick；7th, support；701st, the first guide groove；702nd, the second guide groove；8th, connecting rod；801st, groove；802nd, it is recessed
Groove circular hole；9th, handwheel disk；10th, feed screw nut；11st, anti-turn screw；12nd, protective plate；13rd, tie down screw.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment 1
A kind of manual-operating mechanism of double acting pneumatic actuator, the manual-operating mechanism is by the screw mandrel 2 of protective cover 1, cover plate
3rd, first end face bearing 4, second end face bearing 5, anti-bull stick 6, support 7, connecting rod 8, handwheel disk 9 and feed screw nut 10, anti-rotation
Screw 11 and protective plate 12, the grade of tie down screw 13 critical piece composition, support 7 are connected with cover plate 3, and feed screw nut 10 is positioned at branch
The inside that frame 7 surrounds with cover plate 3, is equipped with the second end between feed screw nut 10 and support 7 and between feed screw nut 10 and cover plate 3
Spherical bearing 5 and first end face bearing 4, it is possible to reduce when screw mandrel 2 moves forward and backward, feed screw nut 10 and support 7, cover plate 3 it
Between frictional force, feed screw nut 10 is connected with handwheel disk 9, has tie down screw 13 between handwheel disk 9 and cover plate 3, work as aerodynamic condition
Under, the tie down screw 13 is in locking state, avoids handwheel disk 9 because vibration or maloperation cause to rotate, the portion that screw mandrel 2 exposes
Point covered with protective cover 1, there is projection 201 end of screw mandrel 2, there is circular hole 202 in projection 201, anti-bull stick 6 through projection 201 and
The first guide groove 701 and the second guide groove 702 of support 7, the end of anti-bull stick 6 are connected with nut, and connecting rod 8 connects with actuator
Connect, the link position of connecting rod 8 and actuator is provided with anti-turn screw 11, and the end of connecting rod 8 is provided with groove 801, on groove 801
Provided with groove circular hole 802, there are the first guide groove 701 and the second guide groove 702 in 7 two sides of support, and two other side is used anti-
Backplate 12 covers.Between feed screw nut 10 and screw mandrel 2 actuator and valve motion are driven by worm drive.
Action process：When double acting actuator, which is in, loses gaseity and logical air, execution is manually operated, and step is as follows：
1. unclamping tie down screw 13, rotation hand wheel disk 9, screw mandrel 2 is set to be moved to the direction of connecting rod 8；
2. when screw mandrel 2 touches connecting rod 8, and the projection 201 of screw mandrel 2 is inserted into the groove 801 of connecting rod 8,
Pull out anti-bull stick 6；
3. continuing rotation hand wheel disk 9, the circular hole 202 on screw mandrel 2 is set to be alignd with the groove circular hole 802 in connecting rod 8, again
Plug anti-bull stick 6；
4. rotation hand wheel disk 9, now screw mandrel 2 drives connecting rod 8, and then drives valve motion to specified location；
5. working as manually operated end, when switching to pneumatic, anti-bull stick 6 is pulled up, rotation hand wheel disk 9 makes screw mandrel 2 with being connected
Bar 8 disengages, and plugs anti-bull stick 6, and rotation hand wheel disk 9 makes screw mandrel 2 return to initial position, finally screws on tie down screw 13.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of manual-operating mechanism of double acting pneumatic actuator, including protective cover (1), screw mandrel (2), cover plate (3), first end
Spherical bearing (4), second end face bearing (5), anti-bull stick (6), support (7), connecting rod (8), handwheel disk (9), feed screw nut (10),
Anti-turn screw (11) and protective plate (12), it is characterised in that：The outside of the screw mandrel (2) is provided with protective cover (1), the screw mandrel
(2) one end of remote protective cover (1) is provided with feed screw nut (10), and the outside of the feed screw nut (10) is provided with cover plate
(3), one end of the feed screw nut (10) is provided with first end face bearing (4), and the other end of the feed screw nut (10) is set
There is second end face bearing (5), the outside of the feed screw nut (10) is provided with handwheel disk (9), and the anti-bull stick (6) is arranged on silk
The junction of the left side of bar (2), the screw mandrel (2) and anti-bull stick (6) is provided with projection (201), is set on the projection (201)
There is circular hole (202), side of the anti-bull stick (6) away from protective cover (1) is provided with support (7), and the inside of the support (7) is set
Connecting rod (8) is equipped with, the connecting rod (8) sets fluted (801) close to one end of anti-bull stick (6), on the groove (801)
Fluted circular hole (802) is set, the side of the support (7) is provided with the first guide groove (701), the support (7) it is another
Side is provided with the second guide groove (702), and other sides of the support (7) are provided with protective plate (12).
A kind of 2. manual-operating mechanism of double acting pneumatic actuator according to claim 1, it is characterised in that：The company
The one end of extension bar (8) away from groove (801) is connected with actuator, and the connecting rod (8) and actuator pass through anti-turn screw (11)
It is connected.
A kind of 3. manual-operating mechanism of double acting pneumatic actuator according to claim 1, it is characterised in that：The hand
Wheel disc (9) is fixed on cover plate (3) by tie down screw (13).
A kind of 4. manual-operating mechanism of double acting pneumatic actuator according to claim 1 or 2, it is characterised in that：Institute
State and drive actuator and valve motion by worm drive between feed screw nut (10) and screw mandrel (2).
A kind of 5. manual-operating mechanism of double acting pneumatic actuator according to claim 1, it is characterised in that：It is described anti-
Bull stick (6) passes through projection (201) and the first guide groove (701) and the second guide groove (702) in support (7), the anti-rotation
Bar (6) end is connected with nut.
A kind of 6. manual-operating mechanism of double acting pneumatic actuator according to claim 1, it is characterised in that：The silk
First end face bearing (4) and second end face bearing (5) are provided with left and right sides of stem nut (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881550.2A CN107477241A (en) | 2017-09-26 | 2017-09-26 | A kind of manual-operating mechanism of double acting pneumatic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881550.2A CN107477241A (en) | 2017-09-26 | 2017-09-26 | A kind of manual-operating mechanism of double acting pneumatic actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107477241A true CN107477241A (en) | 2017-12-15 |
Family
ID=60586832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710881550.2A Pending CN107477241A (en) | 2017-09-26 | 2017-09-26 | A kind of manual-operating mechanism of double acting pneumatic actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107477241A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388347A (en) * | 2018-04-17 | 2019-10-29 | 费斯托（中国）自动化制造有限公司 | Rotary actuator |
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|---|---|---|---|---|
| CN202176730U (en) * | 2011-08-17 | 2012-03-28 | 永一阀门集团有限公司 | Safety stop valve |
| CN102476371A (en) * | 2010-11-19 | 2012-05-30 | 胡立峰 | Novel structure of extractor |
| CN202629292U (en) * | 2012-05-21 | 2012-12-26 | 上海沪东造船阀门有限公司 | Manual and hydraulic controlled switching stop valve |
| CN202769016U (en) * | 2012-09-24 | 2013-03-06 | 浙江欧斯特泵阀有限公司 | Shortcut type manual operation pneumatic switching device |
| CN203962300U (en) * | 2014-05-21 | 2014-11-26 | 威海银河风力发电有限公司 | A kind of mechanical locking of directly driven wind-powered unit |
| CN204226813U (en) * | 2014-09-01 | 2015-03-25 | 浙江智杰阀业有限公司 | The pneumatic actuator of a kind of pneumatic control valve band top dress handwheel |
| CN204922183U (en) * | 2015-08-18 | 2015-12-30 | 杭州佳能阀门有限公司 | A hand wheel mechanism for among pneumatic control valve |
| CN204985952U (en) * | 2015-08-18 | 2016-01-20 | 宁波埃美柯铜阀门有限公司 | Manual wedge gate valve is taken in pneumatics |
| CN207178843U (en) * | 2017-09-26 | 2018-04-03 | 无锡福斯拓科科技有限公司 | A kind of manual-operating mechanism of double acting pneumatic actuator |
-
2017
- 2017-09-26 CN CN201710881550.2A patent/CN107477241A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476371A (en) * | 2010-11-19 | 2012-05-30 | 胡立峰 | Novel structure of extractor |
| CN202176730U (en) * | 2011-08-17 | 2012-03-28 | 永一阀门集团有限公司 | Safety stop valve |
| CN202629292U (en) * | 2012-05-21 | 2012-12-26 | 上海沪东造船阀门有限公司 | Manual and hydraulic controlled switching stop valve |
| CN202769016U (en) * | 2012-09-24 | 2013-03-06 | 浙江欧斯特泵阀有限公司 | Shortcut type manual operation pneumatic switching device |
| CN203962300U (en) * | 2014-05-21 | 2014-11-26 | 威海银河风力发电有限公司 | A kind of mechanical locking of directly driven wind-powered unit |
| CN204226813U (en) * | 2014-09-01 | 2015-03-25 | 浙江智杰阀业有限公司 | The pneumatic actuator of a kind of pneumatic control valve band top dress handwheel |
| CN204922183U (en) * | 2015-08-18 | 2015-12-30 | 杭州佳能阀门有限公司 | A hand wheel mechanism for among pneumatic control valve |
| CN204985952U (en) * | 2015-08-18 | 2016-01-20 | 宁波埃美柯铜阀门有限公司 | Manual wedge gate valve is taken in pneumatics |
| CN207178843U (en) * | 2017-09-26 | 2018-04-03 | 无锡福斯拓科科技有限公司 | A kind of manual-operating mechanism of double acting pneumatic actuator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388347A (en) * | 2018-04-17 | 2019-10-29 | 费斯托（中国）自动化制造有限公司 | Rotary actuator |
| CN110388347B (en) * | 2018-04-17 | 2021-12-31 | 费斯托（中国）自动化制造有限公司 | Rotary actuator |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Guowei Inventor after: Wang Limin Inventor before: Jiang Guowei |
|
| CB03 | Change of inventor or designer information |